If any giant planets orbited Eta Cassiopeiae A within about 8 AU, astronomers could spot their telltale signature in the spectrum of light from the star. And since no planets at all can survive the ...
Get ready for one of the best meteor showers of the year, astronomy fans: the Eta Aquariids are about to peak, according to NASA. The shower will peak overnight on Sunday into Monday, though meteors ...
If you were captivated by the Lyrids meteor shower a couple of weeks ago, you didn’t have to wait long for another mesmerizing celestial display. An even grander spectacle than the Lyrids, the Eta ...
Eta Carinae, a binary star system approximately 7,500 light-years distant, experienced a massive eruption in the 1830s ("Great Eruption"), temporarily becoming one of the brightest stars in the night ...